/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.type;
import com.facebook.presto.spi.type.Type;
import org.testng.annotations.Test;
import java.util.List;
import java.util.Optional;
import static com.facebook.presto.spi.type.BooleanType.BOOLEAN;
import static com.facebook.presto.spi.type.DoubleType.DOUBLE;
import static com.facebook.presto.spi.type.VarcharType.VARCHAR;
import static com.facebook.presto.util.StructuralTestUtil.mapType;
import static java.util.Arrays.asList;
import static org.testng.Assert.assertEquals;
public class TestRowType
{
@Test
public void testRowDisplayName()
{
List<Type> types = asList(BOOLEAN, DOUBLE, new ArrayType(VARCHAR), mapType(BOOLEAN, DOUBLE));
Optional<List<String>> names = Optional.of(asList("bool_col", "double_col", "array_col", "map_col"));
RowType row = new RowType(types, names);
assertEquals(
row.getDisplayName(),
"row(bool_col boolean, double_col double, array_col array(varchar), map_col map(boolean, double))");
}
@Test
public void testRowDisplayNoColumnNames()
{
List<Type> types = asList(BOOLEAN, DOUBLE, new ArrayType(VARCHAR), mapType(BOOLEAN, DOUBLE));
RowType row = new RowType(types, Optional.empty());
assertEquals(
row.getDisplayName(),
"row(boolean, double, array(varchar), map(boolean, double))");
}
}